Question

An artificial satellite is placed in anelliptical orbit about
the earth. Telemetry data indicatesthat at the perigee the
satellite is at a distance of8.37x106 meters from the
center of the earth. Whenthe satellite is at the apogee the
distance as measured from thecenter of the earth is
25.1x106 meters. The speedof the satellite at the
perigee is 8,450 m/s. Find the speedat the apogee. Referring to
question seven what is the speed of thesatellite at the perigee in
miles per hour?